Chlorodifluoromethane
Purdue University Water Works
Chlorodifluoromethane (Freon 22) is a refrigerant, solvent and aerosol propellant banned in 2000 under the Montreal Protocol because of its ozone-depleting properties. Freons can cause heart, nervous system and liver damage.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 6 | 0 | ND |
2014 | ND | 6 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2013-11-13 | 35115836007AM | ND |
2013-11-13 | 35115836011AM | ND |
2013-11-13 | 35115836009AM | ND |
2013-11-13 | 35115836001AM | ND |
2013-11-13 | 35115836005AM | ND |
2013-11-13 | 35115836003AM | ND |
2014-05-28 | 35139772007AM | ND |
2014-05-28 | 35139772011AM | ND |
2014-05-28 | 35139772009AM | ND |
2014-05-28 | 35139772003AM | ND |
2014-05-28 | 35139772001AM | ND |
2014-05-28 | 35139772005AM | ND |